AEM BMW 20012006 E46 M3 303510 User Manual

							2001–2006 B M W  E 46 M 3
31
© 2 015 A EM  P erfo rm ance E le ctr o nic s
BM W
P in
01–06 E 46 M 3
0 0–02 M  C oupe
0 0–02 M
R oad ste r
EM S
P in
Hard w are
R efe re nce
Fu nctio n
Hard w are
S pecif ic atio n
Note s
Data  L in k C onnecto r
33
Ele ctr o nic  V ehic le
I m mobiliz er C ontr o l U nit
NC
       
34
Sig nal- B ra ke  L ig ht S witc h
NC
       
35
Cru is e C ontr o l G ro und
( E xc ept M 3)
NC
       
36
Sig nal- C onnecto r C AN
B us H ig h
C2-4 1
Harn ess_C anH _B out
CAN  B  +
Dedic ate d H ig h S peed C AN
T ra nsceiv e r
BM W C AN  b us c om munic atio n
37
Sig nal- C onnecto r C AN
B us L ow
C2-4 2
Harn ess_C anL_B out
CAN  B  -
Dedic ate d H ig h S peed C AN
T ra nsceiv e r
BM W C AN  b us c om munic atio n
38
Gro und-C oola nt O utle t
T em pera tu re  S ensor ( M 3
O nly )
C2-3 1
AG ND_2
Sensor G ro und
Dedic ate d a nalo g  g ro und
Analo g  0 –5V  s ensor g ro und
39
Sig nal- C oola nt O utle t
T em pera tu re  S ensor ( M 3
O nly )
C2-1 5
Harn ess_A nalo g _In _T
e m p_4
Charg eO utT em p
12 b it A /D , 2 .4 9K  p ullu p to  5 V
See C harg eO utT em p [C ] ta ble  fo r
c alib ra tio n d ata  a nd C harg eO utT em p
[ C ] fo r c hannel d ata .
40
Not U sed
NC
     
X
6
0
0
0
5
1 Sig nal- Ig nitio n C oil 1
C1-1 4
Ig nitio n 1
Ig nitio n 1
25 m A m ax s ourc e c urre nt
0–5V  F allin g  e dg e fir e . D O N OT
c onnect d ir e ctly  to  c oil p rim ary. M ust
u se a n ig nito r O R C DI th at a ccepts  a
F ALLIN G e dg e fir e  s ig nal.
2 Sig nal- Ig nitio n C oil 2
C1-1 3
Ig nitio n 2
Ig nitio n 2
25 m A m ax s ourc e c urre nt
0–5V  F allin g  e dg e fir e . D O N OT
c onnect d ir e ctly  to  c oil p rim ary. M ust
u se a n ig nito r O R C DI th at a ccepts  a
F ALLIN G e dg e fir e  s ig nal.
3 Sig nal- Ig nitio n C oil 3
C1-1 2
Ig nitio n 3
Ig nitio n 3
25 m A m ax s ourc e c urre nt
0–5V  F allin g  e dg e fir e . D O N OT
c onnect d ir e ctly  to  c oil p rim ary. M ust
u se a n ig nito r O R C DI th at a ccepts  a
F ALLIN G e dg e fir e  s ig nal.
4 Not U sed
NC
       
5 Gro und C onnecto r
C1-7 3
GND
PG ND
Pow er G ro und
Connect d ir e ctly  to  b atte ry g ro und.
6 Sig nal- Ig nitio n C oil 5
C1-1 6
Ig nitio n 5
Ig nitio n 5
25 m A m ax s ourc e c urre nt
0–5V  F allin g  e dg e fir e . D O N OT
c onnect d ir e ctly  to  c oil p rim ary. M ust
u se a n ig nito r O R C DI th at a ccepts  a
F ALLIN G e dg e fir e  s ig nal.
7 Sig nal- Ig nitio n C oil 6
C1-1 5
Ig nitio n 6
Ig nitio n 6
25 m A m ax s ourc e c urre nt
0–5V  F allin g  e dg e fir e . D O N OT
c onnect d ir e ctly  to  c oil p rim ary. M ust
u se a n ig nito r O R C DI th at a ccepts  a
F ALLIN G e dg e fir e  s ig nal.
8 Not U sed
NC
       
9 Sig nal- Ig nitio n C oil 4
C1-1 1
Ig nitio n 4
Ig nitio n 4
25 m A m ax s ourc e c urre nt
0–5V  F allin g  e dg e fir e . D O N OT
c onnect d ir e ctly  to  c oil p rim ary. M ust
u se a n ig nito r O R C DI th at a ccepts  a
F ALLIN G e dg e fir e  s ig nal. 
						

							32
© 2 015 A EM  P erfo rm ance E le ctr o nic s
P
/N  3 0-3 510
In fin it y  P in outs
Dedic ate d
Dedic ate d a nd n ot r e config ura ble
Assig ned
Assig ned b ut r e config ura ble
Ava ila ble
Ava ila ble  f o r u ser s etu p 
Not A pplic able
Not u sed in  t h is  c onfig ura tio n
Requir e d
Requir e d f o r p ro per f u nctio n
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C1-1
Low sid eS wit c h_4
A/C
C om pre ssor
C lu tc h R ela y
4-2 9
Low sid e s w it c h, 4 A  m ax,
N O in te rn al  f ly back d io de.
See S etu p W iz a rd  P age L ow Sid e A ssig nm ent
T able s f o r o utp ut a ssig nm ent, H onda V TE C
f o r V AN OS trig gerin g a nd 2 D  ta ble  L S 3_D uty
[ % ] f o r o n/o ff a ctiv atio n.
C1-2
Low sid eS wit c h_5
Vanos-
E xhaust C am
3-4 3, 3 -4 4 
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de.
I n ductiv e lo ad s hould  N OT
h av e f u ll  tim e p ow er. 
The V anos d riv ers  a re  lo cate d in  th e A EM
J um per B ox. B M W  V anos c annot b e w ir e d
d ir e ctly  to  th e In fin it y .
C1-3
Low sid eS wit c h_6
Id le  A ir
C ontro l
3-4 6, 3 -4 7 
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de.
I n ductiv e lo ad s hould  N OT
h av e f u ll  tim e p ow er. 
The S 54 e ngin e u ses b oth  a n IA C V a nd d riv e
b y  w ir e  th ro ttle s. Id le  s peed a nd lo w  A PP
r e quest is  c ontro lle d u sin g th e IA C V.
C1-4
UEG O 1  H eat
UEG O 1  H eat
Use 3 0-3 600
I n fin it y  O 2
S ensor
E xte nsio n
H arn ess
Bosch U EG O c ontro lle r
Low sid e s w it c h f o r U EG O h eate r c ontro l.
C onnect to  p in  4  o f B osch U EG O s ensor.
N OTE  th at p in  3  o f th e S ensor is  h eate r (+ )
a nd m ust b e p ow er b y  a  f u sed/s w it c hed 1 2V
s upply .
C1-5
UEG O 1  IA
UEG O 1  IA
Trim  C urre nt s ig nal.  C onnect to  p in  2  o f B osch
U EG O s ensor.
C1-6
UEG O 1  IP
UEG O 1  IP
Pum pin g C urre nt s ig nal.  C onnect to  p in  6  o f
B osch U EG O s ensor.
C1-7
UEG O 1  U N
UEG O 1  U N
Nern st V olt a ge s ig nal.  C onnect to  p in  1  o f
B osch U EG O s ensor.
C1-8
UEG O 1  V M
UEG O 1  V M
Vir tu al  G ro und s ig nal.  C onnect to  p in  5  o f
B osch U EG O s ensor.
C1-9
Fla sh_E nable
Fla sh E nable
  10K  p ulld ow n
Not u sually  n eeded f o r a uto m atic  f ir m ware
u pdate s th ro ugh In fin it y  T uner. If  c onnectio n
e rro rs  o ccur d urin g u pdate , ju m p th e 1 2V
F la sh C onnecto r b efo re  p ro ceedin g w it h
u pgra de. D is connect th e 1 2V  F la sh C onnecto r
a fte r th e u pdate .
C1-1 0
+12V _R 8C _C PU
Batte ry  P erm
1 2V  P ow er
1-7
Dedic ate d p ow er
m anagem ent C PU
Full  tim e b atte ry  p ow er. M UST b e p ow ere d
b efo re  th e ig nit io n s w it c h in put is  trig gere d.
( S ee C 1-6 5.)
C1-1 1
Coil  4
Coil  4
5-9
25 m A m ax s ourc e c urre nt
The ig nit o rs  a re  f o und in  th e A EM  J um per B ox.
T he B M W  C oils  c annot b e w ir e d d ir e ctly  to  th e
I n fin it y .
C1-1 2
Coil  3
Coil  3
5-3
25 m A m ax s ourc e c urre nt
The ig nit o rs  a re  f o und in  th e A EM  J um per B ox.
T he B M W  C oils  c annot b e w ir e d d ir e ctly  to  th e
I n fin it y .
C1-1 3
Coil  2
Coil  2
5-2
25 m A m ax s ourc e c urre nt
The ig nit o rs  a re  f o und in  th e A EM  J um per B ox.
T he B M W  C oils  c annot b e w ir e d d ir e ctly  to  th e
I n fin it y . 
						

							2001–2006 B M W  E 46 M 3
33
© 2 015 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C1-1 4
Coil  1
Coil  1
5-1
25 m A m ax s ourc e c urre nt
The ig nit o rs  a re  f o und in  th e A EM  J um per B ox.
T he B M W  C oils  c annot b e w ir e d d ir e ctly  to  th e
I n fin it y .
C1-1 5
Coil  6
Coil  6
5-7
25 m A m ax s ourc e c urre nt
The ig nit o rs  a re  f o und in  th e A EM  J um per B ox.
T he B M W  C oils  c annot b e w ir e d d ir e ctly  to  th e
I n fin it y .
C1-1 6
Coil  5
Coil  5
5-6
25 m A m ax s ourc e c urre nt
The ig nit o rs  a re  f o und in  th e A EM  J um per B ox.
T he B M W  C oils  c annot b e w ir e d d ir e ctly  to  th e
I n fin it y .
C1-1 7
Low sid eS wit c h_2
LS 2
Low sid e s w it c h, 4 A  m ax,
N O in te rn al  f ly back d io de.
Found o n A ux C onnecto r. S ee W iz a rd  p age
 L ow Sid e A ssig nm ent T able s f o r o utp ut
a ssig nm ent a nd 2 D  ta ble  L S 2_D uty  [% ] f o r
a ctiv atio n.  
C1-1 8
Low sid eS wit c h_3
Evap
E m is sio n
V alv e
3-4 2
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de.
I n ductiv e lo ad s hould  N OT
h av e f u ll  tim e p ow er. 
See W iz a rd  p age L ow Sid e A ssig nm ent T able s
f o r o utp ut a ssig nm ent a nd 2 D  ta ble
 L S 3_D uty  [% ] f o r a ctiv atio n. M IL  A ctiv ate s
w hen a ny  o f th e f o llo w in g f la gs a re  tru e:
E rro rA ir T em p, E rro rB aro , E rro rC oola ntT em p,
E rro rE BP, E rro rF uelP re ssure ,
U EG O_0_D ia g_erro r, U EG O_1_D ia g_erro r,
E rro rM AFAnalo g, E rro rM AFD ig it a l,  E rro rM AP,
E rro rO ilP re ssure , E rro rT hro ttle .
C1-1 9
AG ND_1
Coola nt a nd
K nock G ro und
3-2 5
Dedic ate d a nalo g g ro und
Analo g 0 –5V  s ensor g ro und
C1-2 0
AG ND_1
Pedal  S ensor
G ro und
4-7
Dedic ate d a nalo g g ro und
Analo g 0 –5V  s ensor g ro und
C1-2 1
Cra nk P osit io n
S ensor H all
Cra nk
P osit io n
S ensor H all
  10K  p ullu p to  1 2V . W ill
w ork  w it h  g ro und o r
f lo atin g s w it c hes.
The B M W  S 54 u ses a  V R  C ra nk S ensor, n ot a
H all  E ffe ct C ra nk S ensor. S ee S etu p W iz a rd
p age C am /C ra nk f o r o ptio ns. 
C1-2 2
Cam  P osit io n
S ensor 1  H all
Exhaust C am
S ensor 1
3-2
10K  p ullu p to  1 2V . W ill
w ork  w it h  g ro und o r
f lo atin g s w it c hes.
See S etu p W iz a rd  p age C am /C ra nk f o r
o ptio ns. 
C1-2 3
Dig it a l_ In _2
Cam shaft
P osit io n
S ensor 2  H all
3-5
10K  p ullu p to  1 2V . W ill
w ork  w it h  g ro und o r
f lo atin g s w it c hes.
See S etu p W iz a rd  p age C am /C ra nk f o r
o ptio ns. 
C1-2 4
Dig it a l_ In _3
Oil  L ev el
S ensor
 3 -3 9
10K  p ullu p to  1 2V . W ill
w ork  w it h  g ro und o r
f lo atin g s w it c hes.
In put u sed to  d riv e th e O il  T em pera tu re  G auge
o n d ash v ia  C AN  b us.
C1-2 5
Dig it a l_ In _4
Vehic le  S peed
S ensor
4-2 2
10K  p ullu p to  1 2V . W ill
w ork  w it h  g ro und o r
f lo atin g s w it c hes.
See S etu p W iz a rd  p age V ehic le  S peed f o r
c alib ra tio n c onsta nt. 
C1-2 6
Dig it a l_ In _5
Fle x F uel
10K  p ullu p to  1 2V . W ill
w ork  w it h  g ro und o r
f lo atin g s w it c hes.
Found o n A ux C onnecto r. S ee c hannel
F le xD ig it a lI n  [H z] f o r ra w  f re quency  in put
d ata .
C1-2 7
Knock S ensor 1
Knock S ensor
1
3-2 9
Dedic ate d k nock s ig nal
p ro cessor 
See S etu p W iz a rd  p age K nock S etu p f o r
o ptio ns. 
C1-2 8
Knock S ensor 2
Knock S ensor
2
3-3 1
Dedic ate d k nock s ig nal
p ro cessor 
See S etu p W iz a rd  p age K nock S etu p f o r
o ptio ns. 
C1-2 9
+12V _R ela y _
C ontro l
Main  R ela y
2-2 3
0.7 A  m ax g ro und s in k f o r
e xte rn al  re la y  c ontro l
Will  a ctiv ate  a t k ey  o n a nd a t k ey  o ff
a ccord in g to  th e c onfig ura tio n s ettin gs.
C1-3 0
Pow er G ro und
Gro und
1-4
Pow er G ro und
Connect d ir e ctly  to  g ro und.
C1-3 1
CAN L_A out
AEM Net
C AN L
Dedic ate d H ig h S peed
C AN  T ra nsceiv er
4P  D TM  C onnecto r f o und in  A EM  a dapte r
h arn ess. C onta ct A EM  f o r a ddit io nal
i n fo rm atio n. 
						

							34
© 2 015 A EM  P erfo rm ance E le ctr o nic s
P
/N  3 0-3 510
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C1-3 2
CAN H_A out
AEM Net
C AN H
Dedic ate d H ig h S peed
C AN  T ra nsceiv er
4P  D TM  C onnecto r f o und in  A EM  a dapte r
h arn ess. C onta ct A EM  f o r a ddit io nal
i n fo rm atio n.
C1-3 3
Low sid eS wit c h_1
Boost C ontro l
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de.
I n ductiv e lo ad s hould  N OT
h av e f u ll  tim e p ow er. 
Found in  A ux C onnecto r. S ee S etu p W iz a rd
p age B oost C ontro l  f o r o ptio ns. M onit o r
B oostC ontro l  [% ] c hannel  f o r o utp ut s ta te .
C1-3 4
Low sid eS wit c h_0
Fuel  P um p 
2-1 1, 4 -1 0
Low sid e s w it c h, 4 A  m ax,
N O in te rn al  f ly back d io de.
Pin  is  lo cate d in  2  d if fe re nt lo catio ns
d ependin g o n E 46 M 3. S wit c hed g ro und. W ill
p rim e f o r 2  s econds a t k ey  o n a nd a ctiv ate  if
R PM  >  0 .
C1-3 5
Analo g_In _7
Thro ttle
P osit io n
S ensor
3-2 3
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal  f ro m  th e T P S lo cate d o n
t h e IT B  u nit .  
C1-3 6
Analo g_In _8
MAP S ensor
12 b it  A /D , 1 00K  p ullu p to
5 V
Found o n th e A ux C onnecto r. 0 –5V  a nalo g
s ig nal.  S ee th e S etu p W iz a rd  S et M anif o ld
P re ssure  p age f o r s etu p a nd c alib ra tio n.
M onit o r th e M AP [k P a] c hannel.
C1-3 7
Analo g_In _9
Fuel  P re ssure
12 b it  A /D , 1 00K  p ullu p to
5 V
Found o n th e A ux C onnecto r. 0 –5V  a nalo g
s ig nal.  U se + 5V  O ut p in s a s p ow er s upply  a nd
S ensor G ro und p in s a s th e lo w  re fe re nce. S ee
t h e S etu p W iz a rd  F uel  P re ssure  p age f o r
s etu p a nd c alib ra tio n. M onit o r th e
F uelP re ssure  [p sig ] c hannel.
C1-3 8
Analo g_In _10
Baro  S ensor
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. D o n ot c onnect s ig nals
r e fe re nced to  + 12V  a s th is  c an p erm anently
d am age th e E C U. S ee th e S etu p W iz a rd
B aro m etric  P re ssure  p age f o r s etu p a nd
c alib ra tio n. M onit o r th e B aro P re ss [k P a]
c hannel.
C1-3 9
Analo g_In _11
Shif t S wit c h
I n put
12 b it  A /D , 1 00K  p ullu p to
5 V
Found o n th e A ux C onnecto r. 0 –5V  a nalo g
s ig nal.  U se + 5V  O ut p in s a s p ow er s upply  a nd
S ensor G ro und p in s a s th e lo w  re fe re nce. S ee
t h e 1 D  lo okup ta ble  S hif tS wit c h  f o r s etu p.
A ls o a ssig nable  to  m ult ip le  f u nctio ns. S ee
S etu p W iz a rd  f o r d eta ils .   
C1-4 0
Analo g_In _12
Mode S wit c h
12 b it  A /D , 1 00K  p ullu p to
5 V
Found o n th e A ux C onnecto r. 0 –5V  a nalo g
s ig nal.  U se + 5V  O ut p in s a s p ow er s upply  a nd
S ensor G ro und p in s a s th e lo w  re fe re nce. S ee
t h e 1 D  lo okup ta ble  M odeS wit c h  f o r in put
s ta te . A  m ult i- p osit io n ro ta ry  s w it c h s uch a s
A EM  P /N  3 0-2 056 is  re com mended. S ee S etu p
W iz a rd  f o r d eta ils . 
C1-4 1
+5V _O ut_ 1
+5V  O ut
Regula te d, f u sed + 5V
s upply  f o r s ensor p ow er
Found o n th e A ux C onnecto r. A nalo g s ensor
p ow er
C1-4 2
+5V _O ut_ 1
+5V  O ut
3-1 4
Regula te d, f u sed + 5V
s upply  f o r s ensor p ow er
Analo g s ensor p ow er f o r th e th ro ttle  p osit io n
s ensor
C1-4 3
Hig hsid eS wit c h_1
HS1
( s w it c hed
1 2V )
0.7 A  m ax, H ig h S id e S olid
S ta te  R ela y
See S etu p W iz a rd  p age H ig hS id e A ssig m ent
T able s  f o r c onfig ura tio n o ptio ns. S ee 2 D
l o okup ta ble  H S1_Table   f o r a ctiv atio n
s ettin gs.
C1-4 4
Hig hsid eS wit c h_0
HS0
( s w it c hed
1 2V )
0.7 A  m ax, H ig h S id e S olid
S ta te  R ela y
Found o n th e A ux C onnecto r. S ee S etu p
W iz a rd  p age H ig hS id e A ssig m ent T able s  f o r
c onfig ura tio n o ptio ns. S ee 2 D  lo okup ta ble
 H S0_Table   f o r a ctiv atio n s ettin gs.   
						

							2001–2006 B M W  E 46 M 3
35
© 2 015 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C1-4 5
Cra nk P osit io n
S ensor V R +
Cra nk
P osit io n
S ensor V R +
3-8
Dif fe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See S etu p W iz a rd  p age C am /C ra nk f o r
o ptio ns. 
C1-4 6
Cra nk P osit io n
S ensor V R -
Cra nk
P osit io n
S ensor V R -
3-2 1
C1-4 7
Cam  P osit io n
S ensor 1  V R -
Cam  P osit io n
S ensor 1  V R -
Dif fe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See S etu p W iz a rd  p age C am /C ra nk f o r
o ptio ns. 
C1-4 8
Cam  P osit io n
S ensor 1  V R +
Cam  P osit io n
S ensor 1  V R +
C1-4 9
VR +_In _2
Non D riv en
L eft W heel
S peed S ensor
+
Dif fe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See N on D riv en W heel  S peed C alib ra tio n in
t h e S etu p W iz a rd  V ehic le  S peed p age.
C1-5 0
VR -_ In _2
Non D riv en
L eft W heel
S peed S ensor
-
C1-5 1
VR -_ In _3
Driv en L eft
W heel  S peed
S ensor -
Dif fe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See D riv en W heel  S peed C alib ra tio n in  th e
S etu p W iz a rd  V ehic le  S peed p age.
C1-5 2
VR +_In _3
Driv en L eft
W heel  S peed
S ensor +
C1-5 3
DBW 1 M oto r -
DBW  M oto r
C ontro l  C lo se
1-9
5.0 A  m ax T hro ttle  C ontro l
H brid ge D riv e
+12V  to  c lo se
C1-5 4
DBW 1 M oto r +
DBW  M oto r
C ontro l  O pen
1-2
5.0 A  m ax T hro ttle  C ontro l
H brid ge D riv e
+12V  to  o pen
C1-5 5
Pow er G ro und
Gro und
1-5
Pow er G ro und
Connect d ir e ctly  to  g ro und.
C1-5 6
In je cto r 6
In je cto r 6
3-3 8
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 6
C1-5 7
In je cto r 5
In je cto r 5
3-3 7
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 5
C1-5 8
In je cto r 4
In je cto r 4
3-3 6
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 4
C1-5 9
In je cto r 3
In je cto r 3
3-3 5
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 3
C1-6 0
Pow er G ro und
Gro und
1-6
Pow er G ro und
Connect d ir e ctly  to  b atte ry  g ro und.
C1-6 1
+12V
+12V  In
1-8
12 v olt  p ow er f ro m  re la y
12 v olt  p ow er f ro m  re la y . S ee p in  C 1-2 9
a bov e.
C1-6 2
In je cto r 2
In je cto r 2
3-3 4
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 2
C1-6 3
In je cto r 1
In je cto r 1
3-3 3
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 1
C1-6 4
+12V
+12V  In
12 v olt  p ow er f ro m  re la y
Not C onnecte d
C1-6 5
+12V _S W
Ig nit io n
S wit c h
4-2 6
10K  p ulld ow n
Full  tim e b atte ry  p ow er m ust b e a v aila ble  a t
C 1-1 0 b efo re  th is  in put is  trig gere d.
C1-6 6
Analo g_In _Tem p_
1
Coola nt T em p
S ensor
3-2 4
12 b it  A /D , 2 .4 9K  p ullu p to
5 V
See C oola nt T em pera tu re  S etu p W iz a rd  f o r
s ele ctio n.
C1-6 7
Analo g_In _Tem p_
2
In ta ke A ir
T em pera tu re
3-2 2
12 b it  A /D , 2 .4 9K  p ullu p to
5 V
See A ir  T em pera tu re  S etu p W iz a rd  f o r
s ele ctio n. 
						

							36
© 2 015 A EM  P erfo rm ance E le ctr o nic s
P
/N  3 0-3 510
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C1-6 8
Harn ess_A nalo g_I
n _Tem p_3
Oil
T em pera tu re
S ensor
12 b it  A /D , 2 .4 9K  p ullu p to
5 V
See 1 D  ta ble  O ilT em pC al  ta ble  f o r c alib ra tio n
d ata  a nd O ilT em p [C ] f o r c hannel  d ata .
C1-6 9
Ste pper_ 2A
Ste pper 2 A
Auto m otiv e,
P ro gra m mable  S te pper
D riv er, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f th e s te pper
m oto r is  p ro perly  p air e d w it h  th e 1 A /1 B  a nd
2 A /2 B  E C U o utp uts .  S upports  B i- P ola r
s te pper m oto rs  o nly .
C1-7 0
Ste pper_ 1A
Ste pper 1 A
Auto m otiv e,
P ro gra m mable  S te pper
D riv er, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f th e s te pper
m oto r is  p ro perly  p air e d w it h  th e 1 A /1 B  a nd
2 A /2 B  E C U o utp uts . S upports  B i- P ola r s te pper
m oto rs  o nly .
C1-7 1
Ste pper_ 2B
Ste pper 2 B
Auto m otiv e,
P ro gra m mable  S te pper
D riv er, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f th e s te pper
m oto r is  p ro perly  p air e d w it h  th e 1 A /1 B  a nd
2 A /2 B  E C U o utp uts . S upports  B i- P ola r s te pper
m oto rs  o nly .
C1-7 2
Ste pper_ 1B
Ste pper 1 B
Auto m otiv e,
P ro gra m mable  S te pper
D riv er, u p to  2 8V  a nd
± 1.4 A
Be s ure  th at e ach in te rn al  c oil  o f th e s te pper
m oto r is  p ro perly  p air e d w it h  th e 1 A /1 B  a nd
2 A /2 B  E C U o utp uts . S upports  B i- P ola r s te pper
m oto rs  o nly .
C1-7 3
Pow er G ro und
Gro und
5-5
Pow er G ro und
Connect d ir e ctly  to  g ro und.
C2-1
DBW 2 M oto r +
DBW  M oto r
C ontro l  O pen
5.0 A  m ax T hro ttle  C ontro l
H brid ge D riv e
+12V  to  o pen
C2-2
DBW 2 M oto r -
DBW  M oto r
C ontro l  C lo se
5.0 A  m ax T hro ttle  C ontro l
H brid ge D riv e
+12V  to  c lo se
C2-3
Pow er G ro und
Gro und
4-5
Pow er G ro und
Connect d ir e ctly  to  g ro und.
C2-4
In je cto r 7
In je cto r 7
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 7
C2-5
In je cto r 8
In je cto r 8
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
In je cto r 8
C2-6
In je cto r 9
In je cto r 9
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
NOTE : O nly  a v aila ble  w it h  In fin it y 10 B M W , P /
N : 3 0-7 105
C2-7
In je cto r 1 0
In je cto r 1 0
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
NOTE : O nly  a v aila ble  w it h  In fin it y 10 B M W , P /
N : 3 0-7 105
C2-8
Pow er G ro und
Gro und
Pow er G ro und
Connect d ir e ctly  to  b atte ry  g ro und.
C2-9
+12V
+12V  In
12 v olt  p ow er f ro m  re la y
12 v olt  p ow er f ro m  re la y .  R ela y  m ust b e
c ontro lle d b y  + 12V  R ela y  C ontro l  s ig nal,  p in
C 1-2 9 a bov e.
C2-1 0
In je cto r 1 1
In je cto r 1 1
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
NOTE : O nly  a v aila ble  w it h  In fin it y 10 B M W , P /
N : 3 0-7 105
C2-1 1
In je cto r 1 2
In je cto r 1 2
Satu ra te d o r p eak a nd
h old , 3 A  m ax c ontin uous
NOTE : O nly  a v aila ble  w it h  In fin it y 10 B M W , P /
N : 3 0-7 105
C2-1 2
Analo g_In _17
A/C  A nalo g
R equest
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee S etu p W iz a rd  In put
F unctio ns p age f o r in put s ele ctio n. B M W  u ses
C AN  b us f o r A /C  s w it c h in put   
C2-1 3
Analo g_In _18
DBW _A PP1
[ % ]
4-8
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.
C2-1 4
Analo g_In _19
DBW _A PP2
[ % ]
4-1 3
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal. 
						

							2001–2006 B M W  E 46 M 3
37
© 2 015 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C2-1 5
Analo g_In _Tem p_
4
Coola nt
O utle t
T em pera tu re
4-3 9
12 b it  A /D , 2 .4 9K  p ullu p to
5 V
See C harg eO utT em p [C ] ta ble  f o r c alib ra tio n
d ata  a nd C harg eO utT em p [C ] f o r c hannel
d ata .
C2-1 6
Analo g_In _Tem p_
5
Air b ox
T em pera tu re
12 b it  A /D , 2 .4 9K  p ullu p to
5 V
See A ir b oxTem p [C ] ta ble  f o r c alib ra tio n d ata
a nd A ir b oxTem p [C ] f o r c hannel  d ata .
C2-1 7
Analo g_In _Tem p_
6
Exhaust G as
T em p S ensor
2-1 0
12 b it  A /D , 2 .4 9K  p ullu p to
5 V
See E xhTem p [C ] ta ble  f o r c alib ra tio n d ata
a nd E xhTem p [C ] f o r c hannel  d ata .
C2-1 8
Analo g_In _13
Oil  P re ssure
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee S etu p W iz a rd  O il  P re ssure
p age f o r s etu p o ptio ns. S ee O ilP re ssure  [p sig ]
f o r c hannel  d ata . 
C2-1 9
Analo g_In _14
Tra ctio n
C ontro l
M ode /
S ensit iv it y
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee th e T C _S lip Trg tT rim  [M PH ]
1 -a xis  ta ble . A  m ult i- p osit io n ro ta ry  s w it c h
s uch a s A EM  P /N  3 0-2 056 is  re com mended.
C2-2 0
Analo g_In _15
Exhaust B ack
P re ssure
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee S etu p W iz a rd  E xhaust
P re ssure  p age f o r s etu p o ptio ns. S ee E BPre ss
[ k P a] f o r c hannel  d ata . 
C2-2 1
Analo g_In _16
DBW 1_TP SB
[ % ]
3-1 0
12 b it  A /D , 1 00K  p ullu p to
5 V
0-5 V  a nalo g T P S s ig nal  f o und o n th e IT B s.
U se + 5V  O ut p in s a s p ow er s upply  a nd S ensor
G ro und p in s a s th e lo w  re fe re nce.  
C2-2 2
+5V _O ut_ 2
Pedal  P osit io n
+ 5V
4-9
Regula te d, f u sed + 5V
s upply  f o r s ensor p ow er
Analo g s ensor p ow er
C2-2 3
+5V _O ut_ 2
Pedal  P osit io n
+ 5V
4-1 4
Regula te d, f u sed + 5V
s upply  f o r s ensor p ow er
Analo g s ensor p ow er
C2-2 4
+5V _O ut_ 2
MAF S ensor
+ 5V
3-7
Regula te d, f u sed + 5V
s upply  f o r s ensor p ow er
Analo g s ensor p ow er
C2-2 5
VR +_In _5
Driv en R ig ht
W heel  S peed
S ensor +
Dif fe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See D riv en W heel  S peed C alib ra tio n in  th e
S etu p W iz a rd  V ehic le  S peed p age.
C2-2 6
VR -_ In _5
Driv en R ig ht
W heel  S peed
S ensor -
C2-2 7
VR -_ In _4
Non D riv en
R ig ht W heel
S peed S ensor
-
Dif fe re ntia l  V aria ble
R elu cta nce Z ero  C ro ss
D ete ctio n
See N on D riv en W heel  S peed C alib ra tio n in
t h e S etu p W iz a rd  V ehic le  S peed p age.
C2-2 8
VR +_In _4
Non D riv en
R ig ht W heel
S peed S ensor
+
C2-2 9
Low sid eS wit c h_9
Tachom ete r
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de,
2 .2 K  1 2V  p ullu p. In ductiv e
l o ad s hould  N OT h av e f u ll
t im e p ow er. 
The B M W  ta chom ete r is  d riv en v ia  C AN  b us.
C2-3 0
AG ND_2
Pedal  S ensor
G ro und
4-1 2
Dedic ate d a nalo g g ro und
Analo g 0 –5V  s ensor g ro und
C2-3 1
AG ND_2
Coola nt
O utle t T em p
S ensor
G ro und
4-3 8
Dedic ate d a nalo g g ro und
Analo g 0 –5V  s ensor g ro und 
						

							38
© 2 015 A EM  P erfo rm ance E le ctr o nic s
P
/N  3 0-3 510
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C2-3 2
AG ND_2
MAF S ensor
G ro und
3-1 7
Dedic ate d a nalo g g ro und
Analo g 0 –5V  s ensor g ro und
C2-3 3
Analo g_In _20
MAF S ensor
S ig nal
3-1
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce.  
C2-3 4
Analo g_In _21
3 S te p E nable
S wit c h
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee 3 S te pS wit c h 1 -a xis  ta ble
f o r s etu p.  
C2-3 5
Analo g_In _22
USB L oggin g
A ctiv ate
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee U SBLoggin gR equestIn
c hannel  f o r in put s ta te . S ee S etu p W iz a rd
p age U SB L oggin g f o r c onfig ura tio n o ptio ns.
C2-3 6
Analo g_In _23
Charg e O ut
P re ssure
12 b it  A /D , 1 00K  p ullu p to
5 V
0–5V  a nalo g s ig nal.  U se + 5V  O ut p in s a s
p ow er s upply  a nd S ensor G ro und p in s a s th e
l o w  re fe re nce. S ee C harg eO utP re ss [k P a]
c hannel  f o r in put s ta te . S ee S etu p W iz a rd
p age C harg e O ut P re ssure  f o r c alib ra tio n
o ptio ns.
C2-3 7
Dig it a l_ In _6
Bra ke S wit c h
I n put
4-2 4
No p ullu p. W ill  w ork  w it h
T TL s ig nals .
In put u sed f o r C AN  b us
C2-3 8
Dig it a l_ In _7
Gear
R ecognit io n
C lu tc h S wit c h
2-2 0
No p ullu p. W ill  w ork  w it h
T TL s ig nals .
Cir c uit  is  o pen u nle ss c lu tc h is  o ut a nd g ear
i n . S ee C lu tc hS wit c h 1 -a xis  ta ble  f o r s etu p
o ptio ns. In put c an b e a ssig ned to  d if fe re nt
p in s. S ee S etu p W iz a rd  p age In put F unctio n
A ssig nm ents  f o r in put m appin g o ptio ns.
C2-3 9
Pow er G ro und
Gro und
Pow er G ro und
Connect d ir e ctly  to  b atte ry  g ro und.
C2-4 0
Pow er G ro und
Gro und
Pow er G ro und
Connect d ir e ctly  to  b atte ry  g ro und.
C2-4 1
CanH _B out
CAN H
4-3 6
Dedic ate d H ig h S peed
C AN  T ra nsceiv er
Used f o r B M W  C AN  b us
C2-4 2
CanL_B out
CAN L
4-3 7
Dedic ate d H ig h S peed
C AN  T ra nsceiv er
Used f o r B M W  C AN  b us
C2-4 3
Low sid eS wit c h_8
A/C  F an
4-4
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de.
I n ductiv e lo ad s hould  N OT
h av e f u ll  tim e p ow er. 
See S etu p W iz a rd  P age L ow Sid e A ssig nm ent
T able s f o r o utp ut a ssig nm ent a nd 2 D  ta ble
 L S 8_D uty  [% ] f o r a ctiv atio n.
C2-4 4
Low sid eS wit c h_7
Vanos- In ta ke
C am
3-4 , 3 -5 0
Low sid e s w it c h, 4 A  m ax
w it h  in te rn al  f ly back d io de.
I n ductiv e lo ad s hould  N OT
h av e f u ll  tim e p ow er. 
See S etu p W iz a rd  P age L ow Sid e A ssig nm ent
T able s f o r o utp ut a ssig nm ent a nd 2 D  ta ble
 L S 7_D uty  [% ] f o r a ctiv atio n.
C2-4 5
UEG O 2  V M
UEG O 2  V M
Bosch U EG O C ontro lle r
Vir tu al  G ro und s ig nal.  C onnect to  p in  5  o f
B osch U EG O s ensor.
C2-4 6
UEG O 2  U N
UEG O 2  U N
Nern st V olt a ge s ig nal.  C onnect to  p in  1  o f
B osch U EG O s ensor.
C2-4 7
UEG O 2  IP
UEG O 2  IP
Pum pin g C urre nt s ig nal.  C onnect to  p in  6  o f
B osch U EG O s ensor.
C2-4 8
UEG O 2  IA
UEG O 2  IA
Trim  C urre nt s ig nal.  C onnect to  p in  2  o f B osch
U EG O s ensor.
C2-4 9
UEG O 2  H EAT
UEG O 2
H EAT
Low sid e s w it c h f o r U EG O h eate r c ontro l.
C onnect to  p in  4  o f B osch U EG O s ensor.
N OTE  th at p in  3  o f th e S ensor is  h eate r (+ )
a nd m ust b e p ow er b y  a  f u sed/s w it c hed 1 2V
s upply . 
						

							2001–2006 B M W  E 46 M 3
39
© 2 015 A EM  P erfo rm ance E le ctr o nic s
In fin ity
P in
Hard w are
R efe re n ce
AE M  / M 3
F unctio n
BMW  M 3
P in
Hard w are  S pecific atio n
Note s
C2-5 0
+12V _R 8C _C PU
Batte ry  P erm
P ow er
Dedic ate d p ow er
m anagem ent C PU
Optio nal  f u ll  tim e b atte ry  p ow er. M UST b e
p ow ere d b efo re  th e ig nit io n s w it c h in put is
t rig gere d. (S ee C 1-6 5.)
C2-5 1
Coil  7
Coil  7
25 m A m ax s ourc e c urre nt
0-5 V  F allin g e dge f ir e . D O N OT c onnect
d ir e ctly  to  c oil  p rim ary . M ust u se a n ig nit o r
O R C DI th at a ccepts  a  F ALLIN G e dge f ir e
s ig nal.
C2-5 2
Coil  8
Coil  8
25 m A m ax s ourc e c urre nt
0-5 V  F allin g e dge f ir e . D O N OT c onnect
d ir e ctly  to  c oil  p rim ary . M ust u se a n ig nit o r
O R C DI th at a ccepts  a  F ALLIN G e dge f ir e
s ig nal.
C2-5 3
Coil  9
Coil  9
25 m A m ax s ourc e c urre nt
Not A vaila ble
C2-5 4
Coil  1 0
Coil  1 0
25 m A m ax s ourc e c urre nt
Not A vaila ble
C2-5 5
Hig hsid eS wit c h_2
Fuel  P um p 
Mult i- f u nctio n p in
d ependin g o n h ard w are
c onfig ura tio n
+12V  H ig h S id e D riv e. W ill  p rim e f o r 2
s econds a t k ey  o n a nd a ctiv ate  if  R PM  >  0 .
C2-5 6
Not u sed
Not u sed
Not u sed
Not u sed
AUX C onnecto r P in outs
D euts ch  P in
In fin it y  P in
Wir e  C olo r
Pin  N am e
Defa u lt  P in  F u nctio n
1 C1-3 7
Yello w
Harn ess_A nalo g_In _9
Fuel  P re ss
2 C1-6 7
Whit e
Harn ess_A nalo g_In _Tem p_2
In ta ke  A ir  T em p
3 C1-1 9
Bla ck
AGND_2
Sensor G ro und
4 C1-4 1
Gra y
+5V _O UT_1
Sensor + 5V
5 C1-3 6
Yello w
Harn ess_A nalo g_In _8
Manif o ld  P re ssure
6 C1-2 6
Tan
Harn ess_D ig it a l_ In _5
Fle x F uel  S ensor ( H z)
7 C1-3 3
Pin k
Harn ess_Low sid eS w it c h_1
Boost C ontr o l
8 C1-6 4
Ora nge
+12V
+12V
9 C1-4 4
Dark  G re en
Harn ess_H ig hsid eS w it c h_0
HS0
10
C1-4 0
Yello w
Harn ess_A nalo g_In _12
Boost S w it c h
11
C1-1 7
Pin k
Harn ess_Low sid eS w it c h_2
Rad F an1
12
C1-3 9
Yello w
Harn ess_A nalo g_In _11
No L if t S hif t T rig ger 
						

							40
© 2 015 A EM  P erfo rm ance E le ctr o nic s
P
/N  3 0-3 510
Mis cella n eo us P in outs
LA M BD A 1
Deutsc h  P in
In fin it y  P in
Defa u lt  P in  F u nctio n
1 C1-7
UEG O1 U N
2 C1-5
UEG O1 I A
3 ---
+1 2V
4 C1-4
UEG O1 H eat
5 C1-8
UEG O1 V M
6 C1-6
UEG O1 I P
LA M BD A 2
Deutsc h  P in
In fin it y  P in
Defa u lt  P in  F u nctio n
1 C2-4 6
UEG O2 U N
2 C2-4 8
UEG O2 I A
3 ---
+1 2V
4 C2-4 9
UEG O2 H eat
5 C2-4 5
UEG O2 V M
6 C2-4 7
UEG O2 I P
AEM Net
Deutsc h  P in
In fin it y  P in
Defa u lt  P in  F u nctio n
1 C1-3 1
CAN  A -
2 C1-3 2
CAN  A +
3 ---
+1 2V
4 C1-3 0
Gro und
FLA SH  E N ABLE
Delp hi P in
In fin it y  P in
Defa u lt  P in  F u nctio n
1 C1-9
Harn ess F la sh  E n able
2 C1-1 0
Perm anent P ow er
BM W P in  N um berin g